Clarke Island Weather Forecast
- 13
- 17
Showers easing
- 11
- 16
Shower or two
- 10
- 18
Partly cloudy
- 12
- 17
Shower or two
- 10
- 18
Sunny
- 11
- 19
Sunny
- 11
- 18
Possible shower
Today 9 Jul Sydney
Partly cloudy. High chance of showers, most likely in the morning and afternoon. Light winds becoming southerly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southwesterly 10 to 15 knots decreasing to about 10 knots in the early afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 80% chance of showers.
Clarke Island Temperature Statistics View More
July Temperature
Sydney (Observatory Hill) (3km)
Lowest 5 July, 2026
9 °CAverage July
14.5 °CHighest 2 July, 2026
22.9 °C
Climate (2021–2026)
Sydney (Observatory Hill) (3km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.6 °C